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MEDIUM: checks: make use of fdtab->iocb instead of cb[]

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Use the single I/O callback to handle the checks. This should soon be
replaced by the common connection handler.
This commit is contained in:
Willy Tarreau 2012-07-06 12:00:49 +02:00 committed by Willy Tarreau
parent 9845e75d23
commit 20bea42a95
1 changed files with 22 additions and 3 deletions
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25
src/checks.c
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@ -1249,6 +1249,25 @@ static int event_srv_chk_r(int fd)
return 0;
}
/* I/O call back for the health checks. Returns FD_WAIT_*. */
static int check_iocb(int fd)
{
int ret = 0;
int e;
if (!fdtab[fd].owner)
return ret;
e = fdtab[fd].ev;
if (e & (FD_POLL_IN | FD_POLL_HUP | FD_POLL_ERR))
if (!event_srv_chk_r(fd))
ret |= FD_WAIT_READ;
if (e & (FD_POLL_OUT | FD_POLL_ERR))
if (!event_srv_chk_w(fd))
ret |= FD_WAIT_WRITE;
return ret;
}
/*
* updates the server's weight during a warmup stage. Once the final weight is
* reached, the task automatically stops. Note that any server status change
@ -1463,9 +1482,9 @@ static struct task *process_chk(struct task *t)
s->check_conn->flags = CO_FL_WAIT_L4_CONN; /* TCP connection pending */
fd_insert(fd);
fdtab[fd].owner = t;
fdtab[fd].cb[DIR_RD].f = &event_srv_chk_r;
fdtab[fd].cb[DIR_WR].f = &event_srv_chk_w;
fdtab[fd].iocb = NULL;
fdtab[fd].cb[DIR_RD].f = NULL;
fdtab[fd].cb[DIR_WR].f = NULL;
fdtab[fd].iocb = &check_iocb;
fdtab[fd].flags = FD_FL_TCP | FD_FL_TCP_NODELAY;
EV_FD_SET(fd, DIR_WR); /* for connect status */
#ifdef DEBUG_FULL